<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="学号" prop="studentNo">
        <el-input v-model="formData.studentNo" placeholder="请输入学号" />
      </el-form-item>
      <el-form-item label="姓名" prop="name">
        <el-input v-model="formData.name" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="性别" prop="gender">
        <el-select v-model="formData.gender" placeholder="请选择性别">
          <el-option label="男" :value="1" />
          <el-option label="女" :value="2" />
        </el-select>
      </el-form-item>
      <el-form-item label="身份证号" prop="idCard">
        <el-input v-model="formData.idCard" placeholder="请输入身份证号" />
      </el-form-item>
      <el-form-item label="手机号" prop="phone">
        <el-input v-model="formData.phone" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <el-input v-model="formData.email" placeholder="请输入邮箱" />
      </el-form-item>
      <el-form-item label="所属班级ID" prop="classId">
        <el-input v-model="formData.classId" placeholder="请输入所属班级ID" />
      </el-form-item>
      <el-form-item label="所属专业ID" prop="majorId">
        <el-input v-model="formData.majorId" placeholder="请输入所属专业ID" />
      </el-form-item>
      <el-form-item label="入学日期" prop="enrollmentDate">
        <el-date-picker
          v-model="formData.enrollmentDate"
          type="date"
          value-format="YYYY-MM-DD"
          placeholder="选择入学日期"
        />
      </el-form-item>
      <el-form-item label="入学学期ID" prop="enrollmentTermId">
        <el-input v-model="formData.enrollmentTermId" placeholder="请输入入学学期ID" />
      </el-form-item>
      <el-form-item label="毕业日期" prop="graduationDate">
        <el-date-picker
          v-model="formData.graduationDate"
          type="date"
          value-format="YYYY-MM-DD"
          placeholder="选择毕业日期"
        />
      </el-form-item>
      <el-form-item label="当前学期数" prop="currentSemester">
        <el-input v-model="formData.currentSemester" placeholder="请输入当前学期数" />
      </el-form-item>
      <el-form-item label="已获得学分" prop="totalCredits">
        <el-input v-model="formData.totalCredits" placeholder="请输入已获得学分" />
      </el-form-item>
      <el-form-item label="平均绩点" prop="gpa">
        <el-input v-model="formData.gpa" placeholder="请输入平均绩点" />
      </el-form-item>
      <el-form-item label="监护人姓名" prop="guardianName">
        <el-input v-model="formData.guardianName" placeholder="请输入监护人姓名" />
      </el-form-item>
      <el-form-item label="监护人电话" prop="guardianPhone">
        <el-input v-model="formData.guardianPhone" placeholder="请输入监护人电话" />
      </el-form-item>
      <el-form-item label="家庭地址" prop="address">
        <el-input v-model="formData.address" placeholder="请输入家庭地址" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="formData.status" placeholder="请选择状态">
          <el-option label="在读" :value="0" />
          <el-option label="毕业" :value="1" />
          <el-option label="退学" :value="2" />
          <el-option label="休学" :value="3" />
          <el-option label="转学" :value="4" />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { StudentApi, Student } from '@/api/ao/student'

/** 学生信息 表单 */
defineOptions({ name: 'StudentForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  studentId: undefined,
  studentNo: undefined,
  name: undefined,
  gender: undefined,
  idCard: undefined,
  phone: undefined,
  email: undefined,
  classId: undefined,
  majorId: undefined,
  enrollmentDate: undefined,
  enrollmentTermId: undefined,
  graduationDate: undefined,
  currentSemester: undefined,
  totalCredits: undefined,
  gpa: undefined,
  guardianName: undefined,
  guardianPhone: undefined,
  address: undefined,
  status: undefined,
})
const formRules = reactive({
  studentNo: [{ required: true, message: '学号不能为空', trigger: 'blur' }],
  name: [{ required: true, message: '姓名不能为空', trigger: 'blur' }],
  gender: [{ required: true, message: '性别（1男 2女）不能为空', trigger: 'blur' }],
  classId: [{ required: true, message: '所属班级ID不能为空', trigger: 'blur' }],
  majorId: [{ required: true, message: '所属专业ID不能为空', trigger: 'blur' }],
  enrollmentDate: [{ required: true, message: '入学日期不能为空', trigger: 'blur' }],
  enrollmentTermId: [{ required: true, message: '入学学期ID不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态（0在读 1毕业 2退学 3休学 4转学）不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await StudentApi.getStudent(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as Student
    if (formType.value === 'create') {
      await StudentApi.createStudent(data)
      message.success(t('common.createSuccess'))
    } else {
      await StudentApi.updateStudent(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    studentId: undefined,
    studentNo: undefined,
    name: undefined,
    gender: undefined,
    idCard: undefined,
    phone: undefined,
    email: undefined,
    classId: undefined,
    majorId: undefined,
    enrollmentDate: undefined,
    enrollmentTermId: undefined,
    graduationDate: undefined,
    currentSemester: undefined,
    totalCredits: undefined,
    gpa: undefined,
    guardianName: undefined,
    guardianPhone: undefined,
    address: undefined,
    status: undefined,
  }
  formRef.value?.resetFields()
}
</script>